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Finding the Third Proportional to 63,821 and 93,888

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Solution

The third proportional to 63,821 and 93,888 is: 138,120.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,821 : 93,888 = 93,888 : x
  2. Step 2: Convert to fraction form
    63,821/93,888 = 93,888/x
  3. Step 3: Cross multiply
    63,821x = 93,888 × 93,888
  4. Step 4: Simplify right side
    63,821x = 8,814,956,544
  5. Step 5: Solve for x
    x = 8,814,956,544/63,821
  6. Step 6: Final answer
    x = 138,120.00

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.